How do u change the file permisions of a file an all of it's contents. I have a couple big folders, with a lot of single files with in them, i share with all my users and i want they all to read and write with the files. So is there away to change the files permisions of all the files. So i basically want to change the files permisions of many files at once. If you know how or of a program that does, i would a great help. thanks.